Maintenance-free slip ring alternative for mission-critical
military and aerospace applications worldwide.

Diamond-Roltran: Working With Us
Request for Quote (RFQ)
Diamond Roll-Rings® can solve numerous slip-ring issues and can be built to a wide variety of performance and package specifications. The quickest way to answer if Roll-Rings are right for your application is to provide us with some basic specifications. Our Engineers will evaluate your specifications and then our Sales department will reply, usually in 48 hours. To get started, please click RFQ.
Non-Disclosure Agreements (NDA)
While it is not necessary for us to have an NDA in place to provide an estimate, NDAs are very common for our customers. We will work with you to quickly put one in place. If you have a Mutual NDA you’d like to send us please email it to iwantarollring@diamondroll-ring.com. If you’d like to start with our Mutual NDA, please click on the link below to get started.

Mutual NDA Form

Specifications

The following are the minimum specifications necessary for us to provide a ROM (Rough Order of Magnitude) estimate for your application. Please click on the RFQ button at any time when you’re ready to begin working with us. The RFQ form will guide you through what’s needed to begin the specification and estimating process. Even if your idea is in the early stages, please use the RFQ page to get the ball rolling.

Just the basics to get started…

  • Number of channels (for example, a 110V AC circuit would require two channels)
  • Maximum current (including in-rush), maximum voltage and maximum resistance for each channel
  • Maximum length and diameter of the final package including clear bore
  • Maximum rotational speed
  • Expected operational life
  • Estimated order quantity
  • Application environment description

The easiest way to get started is to click on the RFQ link at the top of any page, fill in available information and click ‘submit’.

Outline Drawings/Models
If at any time you feel an outline drawing or a step file would help move your project along, please ask. Our Engineers will put one together using specifications from your RFQ and then our Sales Department will email the outline drawing or step file to you. Diamond Roll-Ring® Engineers use SolidWorks exclusively.
Quotes
Our quotes will reflect the order quantities you’ve requested plus it will reference the specification we’ve developed with you or the one you’ve supplied to us. Our quotes will also include the lead time to ship your order after we receive your purchase order. Depending on the project scope and discussions NRE (Non-Recurring Engineering) or Additional Testing may be separately listed.
Purchase Orders
Purchase orders can be emailed to sales@diamond-roltran.com or to your primary contact whichever is most convenient. We will acknowledge your purchase order with an expected ship date within five business days.
Delivery
Diamond Roll-Rings® are in use all over the globe and we are familiar with shipping to just about everywhere.
Documentation
Diamond Roll-Rings® are shipped with a standard Certificate of Conformance referencing your purchase order and the specification used to build your Roll-Ring®. If additional documentation is required such as resistance measurements, torque values or pressurization results they can also be supplied on request.
Support
Diamond Roll-Rings® are mission critical performance devices and you should expect many expect years of trouble-free service. However, should your Diamond Roll-Ring® require service, please contact us for an RMA (Return Material Authorization) number and we’ll evaluate it and reply with our findings quickly. Roll-Ring® design documentation is maintained permanently and even the toughest parts can be sourced within eight weeks and possible faster with expedite charges. All Diamond Roll-Ring® units come with a standard one year warranty.
Warranty
All Diamond Roll-Ring® products ship with a one year warranty against defects in workmanship and performance under specified operating conditions that starts from the date of shipment. Extended warranties are possible based on experience with a particular application.


Diamond-Roltran, LLC        978-486-0039       59 Porter Road, Littleton, MA 01460